package com.blog;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

public class SerializableTest implements Serializable {

	private static final long serialVersionUID = 7692685674486631546L;

	public static void main(String[] args) {
		StringBuilder str = new StringBuilder();
		Map<Object, Object> map = new HashMap<Object, Object>();
		map.put(11, 123);
		System.out.println(map.get(11));
		
		for (int i = 0; i < 10; i++) {
			str.append("hello");
			int a = str.hashCode();
			System.out.println(str.hashCode());
		}
		System.out.println(str);
	}
}
